1) cascaded warning
级联预警
1.
According to the time difference characteristics of indicator combination,new concept of cascaded warning and warning probability is put forward.
针对电力需求预警指标组合的时差特性,提出了级联预警与预警概率的新理念,给出了预警概率的估计方法。
2) Alarming class
预警警级
3) alarm level
预警级别
4) three-grade early warning
三级预警
5) pre-warning upgrade
升级预警
1.
8 coal seam, which was not only of great significance for outburst forecasting, gas drainage and evaluation of outburst prevention effects, but also had reference values to dynamic pre-warning upgrade of non-outburst coal seam at Huainan mining area.
对淮南矿区8煤煤巷掘进工作面瓦斯始突瓦斯参数研究及其临界值的确定,能够加快淮南矿区8煤的采掘速度,这不仅对突出矿井的突出预测、瓦斯抽采以及防突效果评价具有重要的意义,同时对淮南矿区非突出矿井的动态升级预警具有重要的参考价值。
6) layered pre-warning
分级预警
1.
Through various means such as broadening the channels through a crisis and taking layered pre-warning and intervention measures,problems have been effectively solved.
通过拓宽危机发现渠道和分级预警和干预的措施有针对性地开展大一新生管理工作,取得很好的成效。
补充资料:电磁级联簇射
电磁级联簇射 electromagnetic cascade shower 高能电子、正电子或光子在物质中断续地,即级联地经过多次电磁作用产生大量电子、正电子及光子的现象。其基本机制是高能电子(或正电子)在物质原子核的电磁场中通过轫致辐射放出一个光子而损失部分能量,高能光子在核电磁场转化为能量较低的正负电子对。这些产生出来的次级电子 、正电子及光子 ,只要能量够高,就会继续上述的过程,直到放出的电子 、正电子及光子能量低到被物质吸收为止。这个现象可被用来作为探测初级电子(或光子)能量的原理。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条